38317660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 85730400

約数和(自身を除く): 47412740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 449, 502, 898, 1004, 1255, 1796, 2245, 2510, 4267, 4490, 5020, 7633, 8534, 8980, 15266, 17068, 21335, 30532, 38165, 42670, 76330, 85340, 112699, 152660, 225398, 450796, 563495, 1126990, 1915883, 2253980, 3831766, 7663532, 9579415, 19158830, 38317660]

約数ペア:

[(1, 38317660), (2, 19158830), (4, 9579415), (5, 7663532), (10, 3831766), (17, 2253980), (20, 1915883), (34, 1126990), (68, 563495), (85, 450796), (170, 225398), (251, 152660), (340, 112699), (449, 85340), (502, 76330), (898, 42670), (1004, 38165), (1255, 30532), (1796, 21335), (2245, 17068), (2510, 15266), (4267, 8980), (4490, 8534), (5020, 7633)]